areola

/æ'riələ/

Thân thiện

A doctor points to a diagram of the human areola during an anatomy lesson.

Definition

1. Noun:
   • A small circular area, such as the pigmented ring surrounding a nipple: In human anatomy, the "areola" specifically refers to the darker-colored skin around the nipple of the breast.
   • A small interstice or space in a tissue: In biology, an "areola" can refer to any small, defined space within a tissue or part, such as the area between veins on a leaf or the spaces on an insect's wing.
   • A small inflamed area around a pimple or insect bite: In medicine, "areola" can describe the reddened ring surrounding a central lesion.

Examples of Usage

• Anatomical Context:

  • The color and size of the areola can change during pregnancy.
  • The doctor examined the patient's breast, noting the texture of the areola.

• Biological/Botanical Context:

  • The leaf's surface was marked by distinct areolae between the network of veins.
  • Under the microscope, the insect's wing showed a pattern of tiny areolae.

• Medical/Dermatological Context:

  • A characteristic areola of inflammation often surrounds a bee sting.
  • The pustule was surrounded by a red areola.

Advanced Usage

• "Areolar" (Adjective): Relating to or characterized by areolae.
  • The surgeon carefully dissected the areolar tissue surrounding the gland.
• "Areolation" (Noun): The formation or arrangement of areolae.
  • The areolation of the seed coat is a key identifying feature for this plant species.

Variants and Related Words

• Areolae (n): The plural form of "areola."
• Areolar tissue (n): A type of loose connective tissue in the body containing small spaces.
• Circumareolar (adj): Situated or occurring around an areola.
  • The circumareolar incision is a common technique in breast surgery.

Synonyms

• Ring: A circular band or line (used in anatomical contexts, e.g., the ring around the nipple).
• Disk: A flat, circular shape (in some descriptive biological contexts).
• Interstice: A small intervening space (in biological/structural contexts).

Notes on Meaning

• The primary and most common meaning of "areola" is anatomical, referring to the area around the human nipple. This usage is far more frequent in everyday language.
• The biological meaning (a small space in tissue) is technical and primarily used in scientific descriptions (botany, entomology, histology).
• The medical meaning (inflamed ring) is a specific clinical descriptor but is less common than the anatomical sense.

Học thuật

Noun

1. small circular area such as that around the human nipple or an inflamed area around a pimple or insect bite
2. small space in a tissue or body part such as the area between veins on a leaf or an insect's wing

Từ đồng nghĩa

• ring of color